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50000000050055 = 51173137170953189
BaseRepresentation
bin10110101111001100010000…
…01111011110001110000111
320120000221201222020210210202
423113212020033132032013
523023200000003100210
6254201403302241115
713350244420020056
oct1327461017361607
9216027658223722
1050000000050055
1114a27976592760
125736402a2619b
1321b8c9773c9b3
14c4c02761c39d
155ba934b6e9a5
hex2d79883de387

50000000050055 has 64 divisors (see below), whose sum is σ = 66875863593600. Its totient is φ = 35582210334720.

The previous prime is 50000000049931. The next prime is 50000000050067. The reversal of 50000000050055 is 55005000000005.

It is a happy number.

It is not a de Polignac number, because 50000000050055 - 28 = 50000000049799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 940017401 + ... + 940070589.

It is an arithmetic number, because the mean of its divisors is an integer number (1044935368650).

Almost surely, 250000000050055 is an apocalyptic number.

50000000050055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50000000050055 is a deficient number, since it is larger than the sum of its proper divisors (16875863543545).

50000000050055 is a wasteful number, since it uses less digits than its factorization.

50000000050055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55124.

The product of its (nonzero) digits is 625, while the sum is 20.

The spelling of 50000000050055 in words is "fifty trillion, fifty thousand, fifty-five".

Divisors: 1 5 11 55 73 137 365 685 803 1507 1709 4015 7535 8545 10001 18799 50005 53189 93995 110011 124757 234133 265945 550055 585079 623785 1170665 1372327 2575463 2925395 3882797 6861635 7286893 12877315 17091709 19413985 36434465 42710767 80155823 85458545 90900001 188008799 213553835 400779115 454500005 531943189 940043995 999900011 2659715945 4999500055 5851375079 6635700073 12453300137 29256875395 33178500365 62266500685 72992700803 136986301507 364963504015 684931507535 909090910001 4545454550005 10000000010011 50000000050055